This commit is contained in:
jimmyfraiture
2025-09-30 18:35:00 +01:00
parent 60e7333575
commit c5cf9535e3
2 changed files with 46 additions and 7 deletions

View File

@@ -1,3 +1,4 @@
use std::collections::VecDeque;
use std::path::Path;
use std::process::Stdio;
use std::sync::atomic::AtomicI64;
@@ -46,6 +47,7 @@ pub struct McpProcess {
process: Child,
stdin: ChildStdin,
stdout: BufReader<ChildStdout>,
pending_user_messages: VecDeque<JSONRPCNotification>,
}
impl McpProcess {
@@ -116,6 +118,7 @@ impl McpProcess {
process,
stdin,
stdout,
pending_user_messages: VecDeque::new(),
})
}
@@ -380,8 +383,9 @@ impl McpProcess {
let message = self.read_jsonrpc_message().await?;
match message {
JSONRPCMessage::Notification(_) => {
eprintln!("notification: {message:?}");
JSONRPCMessage::Notification(notification) => {
eprintln!("notification: {notification:?}");
self.enqueue_user_message(notification);
}
JSONRPCMessage::Request(jsonrpc_request) => {
return Ok(jsonrpc_request);
@@ -405,8 +409,9 @@ impl McpProcess {
loop {
let message = self.read_jsonrpc_message().await?;
match message {
JSONRPCMessage::Notification(_) => {
eprintln!("notification: {message:?}");
JSONRPCMessage::Notification(notification) => {
eprintln!("notification: {notification:?}");
self.enqueue_user_message(notification);
}
JSONRPCMessage::Request(_) => {
anyhow::bail!("unexpected JSONRPCMessage::Request: {message:?}");
@@ -430,8 +435,9 @@ impl McpProcess {
loop {
let message = self.read_jsonrpc_message().await?;
match message {
JSONRPCMessage::Notification(_) => {
eprintln!("notification: {message:?}");
JSONRPCMessage::Notification(notification) => {
eprintln!("notification: {notification:?}");
self.enqueue_user_message(notification);
}
JSONRPCMessage::Request(_) => {
anyhow::bail!("unexpected JSONRPCMessage::Request: {message:?}");
@@ -454,6 +460,10 @@ impl McpProcess {
) -> anyhow::Result<JSONRPCNotification> {
eprintln!("in read_stream_until_notification_message({method})");
if let Some(notification) = self.take_pending_notification_by_method(method) {
return Ok(notification);
}
loop {
let message = self.read_jsonrpc_message().await?;
match message {
@@ -461,6 +471,7 @@ impl McpProcess {
if notification.method == method {
return Ok(notification);
}
self.enqueue_user_message(notification);
}
JSONRPCMessage::Request(_) => {
anyhow::bail!("unexpected JSONRPCMessage::Request: {message:?}");
@@ -474,4 +485,21 @@ impl McpProcess {
}
}
}
fn take_pending_notification_by_method(&mut self, method: &str) -> Option<JSONRPCNotification> {
if let Some(pos) = self
.pending_user_messages
.iter()
.position(|notification| notification.method == method)
{
return self.pending_user_messages.remove(pos);
}
None
}
fn enqueue_user_message(&mut self, notification: JSONRPCNotification) {
if notification.method == "codex/event/user_message" {
self.pending_user_messages.push_back(notification);
}
}
}